
Current Sensors
Current Sensors are designed to detect and respond to changes in the flow of electricity in a wire or circuit. The sensor types are current switch, flux gate, hall effect, current indicator, current sensor, magnetic modulator, magnetoresistive, and transformer w/conditioning with current sensing ranging from programmable to 5mA to 2500A for measuring AC or DC current.
Sourcing CR Magnetics, Inc. Current Sensors: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 13
| Product | Pricing | Datasheet | Current - Sensing | Number of Channels | Mounting Type | Operating Temperature | For Measuring | Linearity | Polarization | Accuracy | Current - Supply (Max) | Frequency | Output | Package / Case | Response Time | Sensitivity | Sensor Type | Supplier Device Package | Voltage - Supply | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() CR9321-PNP CR Magnetics, Inc. | 1 $32.9100 | 100A | 1 | - | -30°C ~ 60°C | AC | - | Bidirectional | - | - | 50Hz ~ 400Hz | PNP | Module, Single Pass Through | 100ms (On), 250ms (Off) | - | Current Switch | - | Self Powered | 9,091 | |
![]() CR9321-NPN CR Magnetics, Inc. | 1 $32.9100 | 100A | 1 | - | -30°C ~ 60°C | AC | - | Bidirectional | - | - | 50Hz ~ 400Hz | NPN | Module, Single Pass Through | 100ms (On), 250ms (Off) | - | Current Switch | - | Self Powered | 6,474 | |
![]() CR9580-20 CR Magnetics, Inc. | 1 $52.7900 | 20A | 1 | - | -30°C ~ 60°C | AC | - | Bidirectional | ±0.5% | - | 50Hz ~ 400Hz | Ratiometric, 0 V ~ 5 V | Hinged Ring, 0.40" Dia, Wire Leads | 100ms (On), 250ms (Off) | - | Transformer w/Conditioning | - | Self Powered | 5,072 | |
![]() CR9580-10 CR Magnetics, Inc. | 1 $52.7900 | 10A | 1 | - | -30°C ~ 60°C | AC | - | Bidirectional | ±0.5% | - | 50Hz ~ 400Hz | Ratiometric, 0 V ~ 5 V | Hinged Ring, 0.40" Dia, Wire Leads | 100ms (On), 250ms (Off) | - | Transformer w/Conditioning | - | Self Powered | 6,139 | |
![]() CR5210-5 CR Magnetics, Inc. | 1 $160.4200 | 5A | 1 | DIN Rail, Panel | 0°C ~ 50°C | DC | - | Unidirectional | ±1% | 40mA | DC | Ratiometric, Voltage | Module | 250ms | - | Magnetic Modulator, Closed Loop | - | 24V | 1,140 | |
![]() CR5410-20 CR Magnetics, Inc. | 1 $160.4200 | 20A | 1 | DIN Rail, Panel | 0°C ~ 50°C | AC/DC | - | Bidirectional | ±1% | 40mA | DC ~ 4kHz | Ratiometric, Voltage | Module | - | - | Hall Effect, Open Loop | - | 24V | 3,282 | |
![]() CR5210-2 CR Magnetics, Inc. | 1 $160.4200 | 2A | 1 | DIN Rail, Panel | 0°C ~ 50°C | DC | - | Unidirectional | ±1% | 40mA | DC | Ratiometric, Voltage | Module | 250ms | - | Magnetic Modulator, Closed Loop | - | 24V | 2,989 | |
![]() CR5220-20 CR Magnetics, Inc. | 1 $169.7600 | 20A | 1 | DIN Rail, Panel | 0°C ~ 50°C | DC | - | Unidirectional | ±1% | 100mA | DC | Ratiometric, 4mA ~ 20mA | Module | 250ms | - | Hall Effect, Closed Loop | - | 24V | 4,102 | |
![]() CR5220-2 CR Magnetics, Inc. | 1 $169.7600 | 2A | 1 | DIN Rail, Panel | 0°C ~ 50°C | DC | - | Unidirectional | ±1% | 100mA | DC | Ratiometric, 4mA ~ 20mA | Module | 250ms | - | Magnetic Modulator, Closed Loop | - | 24V | 1,542 | |
![]() CR4110-20 CR Magnetics, Inc. | 1 $236.5500 | 20A | 1 | DIN Rail, Panel | 0°C ~ 60°C | AC | - | Bidirectional | ±0.5% | 25mA | 20Hz ~ 5kHz | Ratiometric, 0 V ~ 5 V | Module | 250ms | - | Transformer w/Conditioning | - | 24V | 3,404 | |
![]() CR5410S-20 CR Magnetics, Inc. | 1 $254.7900 | 20A | 1 | DIN Rail, Panel | 0°C ~ 50°C | AC/DC | - | Bidirectional | ±1% | 35mA | DC ~ 4kHz | Ratiometric, Voltage | Module | - | - | Hall Effect, Closed Loop | - | 24V | 2,394 | |
![]() CR9321-ACA CR Magnetics, Inc. | 1 $32.9100 | 100A | 1 | - | -30°C ~ 60°C | AC | - | Bidirectional | - | - | 50Hz ~ 400Hz | SCR | Module, Single Pass Through | 100ms (On), 250ms (Off) | - | Current Switch | - | Self Powered | 9,934 | |
![]() CR9580-50 CR Magnetics, Inc. | 1 $52.7900 | 50A | 1 | - | -30°C ~ 60°C | AC | - | Bidirectional | ±0.5% | - | 50Hz ~ 400Hz | Ratiometric, 0 V ~ 5 V | Hinged Ring, 0.40" Dia, Wire Leads | 100ms (On), 250ms (Off) | - | Transformer w/Conditioning | - | Self Powered | 9,881 |








